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Cheap flights from Ontario to Bilbao from C$ 454

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 26/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BIO
15 Apr — 22 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Bilbao

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Bilbao
Explore the most affordable flight options available from Ontario to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 March 2026.

Wed 3/65:35 p.m.
YYZ
-
BIO
1 stop11h 55m
TAP AIR PORTUGAL
Sun 14/67:45 p.m.
BIO
-
YYZ
1 stop25h 30m
TAP AIR PORTUGAL
Deal found 15/3C$ 786
Thu 28/55:35 p.m.
YYZ
-
BIO
1 stop11h 55m
TAP AIR PORTUGAL
Sat 6/66:35 p.m.
BIO
-
YYZ
1 stop25h 25m
TAP AIR PORTUGAL
Deal found 12/3C$ 787
Tue 26/511:30 p.m.
YYZ
-
BIO
1 stop12h 00m
Delta
Tue 9/66:45 a.m.
BIO
-
YYZ
1 stop19h 10m
Delta
Deal found 12/3C$ 789
Thu 28/511:30 p.m.
YYZ
-
BIO
1 stop28h 20m
Delta
Tue 9/66:45 a.m.
BIO
-
YYZ
1 stop19h 10m
Delta
Deal found 12/3C$ 790
Mon 25/54:45 p.m.
YYZ
-
BIO
1 stop12h 30m
Delta
Tue 9/66:45 a.m.
BIO
-
YYZ
1 stop19h 10m
Delta
Deal found 12/3C$ 794
Tue 7/411:30 p.m.
YYZ
-
BIO
1 stop12h 00m
KLM
Tue 14/410:30 a.m.
BIO
-
YYZ
1 stop16h 30m
KLM
Deal found 13/3C$ 797
Sun 24/56:00 p.m.
YYZ
-
BIO
1 stop17h 30m
Delta
Thu 4/610:30 a.m.
BIO
-
YYZ
1 stop16h 30m
Delta
Deal found 11/3C$ 798
Sun 31/56:00 p.m.
YYZ
-
BIO
1 stop17h 30m
Delta
Tue 16/67:10 a.m.
BIO
-
YYZ
1 stop19h 50m
Delta
Deal found 12/3C$ 800
Sat 23/511:30 p.m.
YYZ
-
BIO
1 stop28h 20m
Delta
Thu 4/67:10 a.m.
BIO
-
YYZ
1 stop19h 50m
Delta
Deal found 11/3C$ 801
Mon 1/64:45 p.m.
YYZ
-
BIO
1 stop17h 45m
Delta
Tue 16/67:10 a.m.
BIO
-
YYZ
1 stop19h 50m
Delta
Deal found 12/3C$ 804
Sun 31/55:30 p.m.
YYZ
-
BIO
1 stop12h 10m
TAP AIR PORTUGAL
Sat 13/66:35 p.m.
BIO
-
YYZ
1 stop25h 25m
TAP AIR PORTUGAL
Deal found 12/3C$ 805
Wed 27/510:55 p.m.
YYZ
-
BIO
1 stop30h 35m
TAP AIR PORTUGAL
Wed 3/612:25 p.m.
BIO
-
YYZ
1 stop14h 40m
TAP AIR PORTUGAL
Deal found 11/3C$ 809

Find flight deals from Ontario to Bilbao

Keep the following information in mind while searching for Ontario to Bilbao flight deals. Data was last updated 16 March 2026.

Round-trip from

C$ 786

One-way from

C$ 454

Popular in

December

Cheapest in

February

Average price

C$ 1,380
TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 3/6-14/6
  • 2 total stops
  • 37h 25m total
  • Ontario to Bilbao
Search Deals
26/4
  • 26/4
  • 2 total stops
  • 32h 20m total
  • Ontario to Bilbao
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 85 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 March 2026.
Use the filters below to find and compare flights from Ontario to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Sat 4/4

4:45 p.m.-10:45 p.m.

1 stop24h 00m

Bilbao

Tue 14/4

7:10 a.m.-9:00 p.m.

1 stop19h 50m

C$ 805

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Sat 4/4

4:45 p.m.-11:15 a.m.

1 stop12h 30m

Bilbao

Tue 14/4

10:30 a.m.-10:56 p.m.

2 stops18h 26m

C$ 844
Quickest round-trip

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Fri 12/6

5:00 p.m.-9:50 a.m.

1 stop10h 50m

Bilbao

Wed 24/6

6:45 a.m.-4:55 p.m.

1 stop16h 10m

C$ 851

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Sat 28/3

8:05 p.m.-9:00 p.m.

1 stop19h 55m

Bilbao

Fri 10/4

12:00 p.m.-4:55 p.m.

1 stop10h 55m

C$ 856

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

10:30 p.m.-10:00 p.m.

1 stop17h 30m

Bilbao

Sun 14/6

7:10 a.m.-3:05 p.m.

1 stop13h 55m

C$ 868

MontrealBilbao

YUL - BIO

YULBIO

Montreal Pierre Elliott Trudeau Intl

Mon 8/6

5:00 p.m.-9:50 a.m.

1 stop10h 50m

Bilbao

Thu 11/6

10:30 a.m.-12:00 p.m.

1 stop31h 30m

C$ 878

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Fri 3/4

4:50 p.m.-11:25 p.m.

2 stops24h 35m

Bilbao

Sun 12/4

7:40 a.m.-10:04 a.m.

2 stops32h 24m

C$ 1,026

TorontoBilbao

YTZ - BIO

YTZBIO

Toronto Island

Mon 20/4

11:25 a.m.-3:55 p.m.

3 stops22h 30m

Bilbao

Wed 6/5

2:25 p.m.-2:15 p.m.

3 stops29h 50m

C$ 1,051

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Fri 29/5

4:40 p.m.-1:00 p.m.

1 stop14h 20m

Bilbao

Sat 6/6

6:50 a.m.-7:30 p.m.

1 stop18h 40m

C$ 1,055

TorontoBilbao

YYZ - BIO

YYZBIO

Toronto Pearson Intl

Tue 7/4

11:30 p.m.-10:00 p.m.

1 stop16h 30m

Bilbao

Sun 12/4

5:15 p.m.-1:20 p.m.

1 stop26h 05m

C$ 1,065

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

Showing 1-10 of 56 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Bilbao

How much does it cost to fly round-trip from Region of Ontario to Bilbao?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Ontario?

    For a flight from Ontario to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 4.9 km from the centre of the city.

  • How long is the flight from Region of Ontario to Bilbao?

    There are many flights that can get you from Region of Ontario to Bilbao in 12h 30m. Fly via KLM, Delta, or United Airlines to get the fastest option. The distance from Region of Ontario to Bilbao is about 5947 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Bilbao?

    The most popular flight routes from Region of Ontario to Bilbao are Toronto Pearson Intl - Bilbao, Montreal Pierre Elliott Trudeau Intl - Bilbao and Toronto Island - Bilbao.

  • Can I find deals for flights from Ontario to Bilbao that include hotel bookings?

    Yes. In addition to deals on Ontario to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Bilbao.

  • Can I find deals for business class flights from Ontario to Bilbao?

    Yes. Cheapflights offers flight deals from Ontario to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Ontario to Bilbao

Discover the top 2 airlines that operate flights from Ontario to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 16 March 2026.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapestC$ 820AverageC$ 1,148FlexibilityNo cancel feeOn-time75%
Search KLM flights
Air CanadaCheapestC$ 945AverageC$ 1,271FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Bilbao?

Cheapflights makes it easy to find Ontario to Bilbao flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Bilbao?

Cheapflights helps you find that perfect flight to Bilbao from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to Bilbao with no change fees?

Yes, we can. To see specific flights from Ontario to Bilbao with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Bilbao become cheaper?

Yes! Start tracking prices for Ontario to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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